Harley-Davidson Fat Boy Injection vs Ridley X88 (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Fat Boy Injectionstacks up against the Ridley X88. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Fat Boy Injection | Ridley X88 |
|---|---|---|
| Model year | 2001 | 2006 |
| Price | — | $24,950 |
| Engine | 1449 cc | 1450 cc |
| Horsepower | 64 hp | — |
| Torque | 105 Nm | — |
| Weight | — | 263 kg |
| Seat height | 26 mm | 25 mm |
| Fuel capacity | 5.0 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc. Ferodo 4 piston |
| Rear brakes | Single disc | Single disc. Ferodo 4-piston |
Harley-Davidson Fat Boy Injection vs Ridley X88 — which should you buy?
Picking between the Harley-Davidson Fat Boy Injection and the Ridley X88 usually comes down to the numbers you care about most. On paper, the Harley-Davidson Fat Boy Injection brings 64 hp, while the Ridley X88 counters with its own power figure at 263 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: